195098 has 4 divisors (see below), whose sum is σ = 292650. Its totient is φ = 97548.

The previous prime is 195089. The next prime is 195103. The reversal of 195098 is 890591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890591 = 13 ⋅68507.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 12769 = 427^2 + 113^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48773 + ... + 48776.

2¹⁹⁵⁰⁹⁸ is an apocalyptic number.

195098 is a deficient number, since it is larger than the sum of its proper divisors (97552).

195098 is an equidigital number, since it uses as much as digits as its factorization.

195098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97551.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 195098 is about 441.6989925277. The cubic root of 195098 is about 57.9986127294.

It can be divided in two parts, 1950 and 98, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 195098 in words is "one hundred ninety-five thousand, ninety-eight".